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2Result(s)for '"Calkins Hugh W."'
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By Calkins Hugh W. Marble Duane F. in Cartography and Geographic Information Science
ISSN:1545-0465|14|2|105-119
Cartography and Geographic Information Society(1987)
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12.72566
By Mark David M. Calkins Hugh W. in Cartography and Geographic Information Science
ISSN:1545-0465|18|3|198-200
Cartography and Geographic Information Society(1991)
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12.72566